Under the direction of Commander Security Force (Wanni) Major General C D Ranasinghe RWP RSP, the Reserve Platoon Course (No. 04) was conducted at BTS, Pampaimadu terminated on 27 March 2023. The course was comprised of 10 x platoons (10 Officers and 250 Other Ranks) contributed by the 21, 54, 56, 62, and 65 Infantry Divisions.

The curriculum of the course included lectures and practical sessions on handling GPS, unarmed combat (UC), VIP/VVIP protection, the marksmanship package (handling of weapons with live firing), ...